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authorStephen Hemminger <shemminger@vyatta.com>2009-09-01 13:13:19 +0200
committerDavid S. Miller <davem@davemloft.net>2009-09-02 02:40:57 +0200
commit89d69d2b75a8f7e258f4b634cd985374cfd3202e (patch)
tree2f01d6ae1844c92ef09160ad1966edee34ee2d8a /include/net
parentau1000_eth: possible NULL dereference of aup->mii_bus->irq in au1000_probe() (diff)
downloadlinux-89d69d2b75a8f7e258f4b634cd985374cfd3202e.tar.xz
linux-89d69d2b75a8f7e258f4b634cd985374cfd3202e.zip
net: make neigh_ops constant
These tables are never modified at runtime. Move to read-only section. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/arp.h2
-rw-r--r--include/net/neighbour.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/net/arp.h b/include/net/arp.h
index c236270ec95e..716f43c5c98e 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -26,6 +26,6 @@ extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
const unsigned char *target_hw);
extern void arp_xmit(struct sk_buff *skb);
-extern struct neigh_ops arp_broken_ops;
+extern const struct neigh_ops arp_broken_ops;
#endif /* _ARP_H */
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 18b69b6cecaf..3817fda82a80 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -118,7 +118,7 @@ struct neighbour
int (*output)(struct sk_buff *skb);
struct sk_buff_head arp_queue;
struct timer_list timer;
- struct neigh_ops *ops;
+ const struct neigh_ops *ops;
u8 primary_key[0];
};